package handlers

import (
	"delivery/cache"
	"delivery/models"
	"encoding/json"
	"github.com/gin-gonic/gin"
	"strconv"
	"time"
)

func RoleNodeAdd(c *gin.Context) {
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	nid, _ := strconv.Atoi(c.PostForm("nid"))

	if rid == 0 || nid == 0 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "字段不可为空",
		})
		return
	}

	data := models.RoleNode{
		Rid: rid,
		Nid: nid,
	}

	err := models.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
	})
	return
}

func UserRoleList(c *gin.Context) {
	uid := c.Query("uid")
	/*
		SELECT
		  *
		FROM
		  roles
		  LEFT JOIN user_roles ON user_roles.rid = roles.id
		WHERE
		  user_roles.uid = 1
	*/

	var role []models.Role
	models.DB.Table("roles").
		Joins("LEFT JOIN user_roles ON user_roles.rid = roles.id").
		Where("user_roles.uid = ?", uid).
		Debug().
		Find(&role)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": role,
	})
	return

}

func RoleNodeList(c *gin.Context) {
	rid := c.Query("rid")
	/*
		SELECT
		*
		FROM
		nodes
		LEFT JOIN role_nodes ON role_nodes.nid = nodes.id
		WHERE role_nodes.rid=1
	*/

	var node []models.Node
	models.DB.Table("nodes").
		Joins("LEFT JOIN role_nodes ON role_nodes.nid = nodes.id").
		Where("role_nodes.rid=?", rid).
		Debug().
		Find(&node)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": node,
	})
	return

}

func DeliveryAdd(c *gin.Context) {
	deliveryNo := c.PostForm("delivery_no")
	deliveryName := c.PostForm("delivery_name")
	deliveryPhone := c.PostForm("delivery_phone")
	if deliveryNo == "" || deliveryName == "" || deliveryPhone == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "字段不可为空",
		})
		return
	}

	data := models.Delivery{
		DeliveryNo:    deliveryNo,
		DeliveryName:  deliveryName,
		DeliveryPhone: deliveryPhone,
	}

	err := models.DB.Create(&data).Debug().Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
	})
	return

}

func OrderAdd(c *gin.Context) {
	orderNo := c.PostForm("order_no")
	orderFrom := c.PostForm("order_from")
	orderName := c.PostForm("order_name")
	did, _ := strconv.Atoi(c.PostForm("did"))
	if orderNo == "" || orderFrom == "" || orderName == "" || did == 0 {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "字段不可为空",
		})
		return
	}

	data := models.Order{
		OrderNo:   orderNo,
		OrderForm: orderFrom,
		OrderName: orderName,
		Did:       did,
	}

	err := models.DB.Create(&data).Debug().Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
	})
	return

}

func DeliveryOrderList(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	size, _ := strconv.Atoi(c.DefaultQuery("size", "2"))
	offset := (page - 1) * size
	/*
			SELECT
		  orders.id AS OrderId,
		  deliveries.delivery_no AS DeliveryNo,
		  deliveries.delivery_name AS DeliveryName,
		  deliveries.delivery_phone AS DeliveryPhone,
		  orders.order_no AS OrderNo,
		  orders.order_form AS OrderForm,
		  orders.order_name AS OrderName
		FROM
		  orders
		  LEFT JOIN deliveries ON orders.did = deliveries.id
		WHERE
		  orders.id = 1
	*/
	var order []models.DeliveryOrderList

	redis_key := "del_list" + strconv.Itoa(page)
	cacheData, _ := cache.Rdb.Get(cache.Ctx, redis_key).Result()
	if cacheData == "" {
		models.DB.Table("orders").
			Select(
				"orders.id AS OrderId",
				"deliveries.delivery_no AS DeliveryNo",
				"deliveries.delivery_name AS DeliveryName",
				"deliveries.delivery_phone AS DeliveryPhone",
				"orders.order_no AS OrderNo",
				"orders.order_form AS OrderForm",
				"orders.order_name AS OrderName",
			).
			Joins("LEFT JOIN deliveries ON orders.did = deliveries.id").
			Offset(offset).
			Limit(size).
			Debug().
			Find(&order)
		jsonData, _ := json.Marshal(order)
		cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(cacheData), &order)
	}

	var count int64
	models.DB.Model(&models.Order{}).Count(&count)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": gin.H{
			"count": count,
			"order": order,
		},
	})
	return

}

func DeliveryOrderDetail(c *gin.Context) {
	id := c.Query("id")

	var order models.DeliveryOrderList

	redis_key := "del_detail" + id
	cacheData, _ := cache.Rdb.Get(cache.Ctx, redis_key).Result()
	if cacheData == "" {
		models.DB.Table("orders").
			Select(
				"orders.id AS OrderId",
				"deliveries.delivery_no AS DeliveryNo",
				"deliveries.delivery_name AS DeliveryName",
				"deliveries.delivery_phone AS DeliveryPhone",
				"orders.order_no AS OrderNo",
				"orders.order_form AS OrderForm",
				"orders.order_name AS OrderName",
			).
			Joins("LEFT JOIN deliveries ON orders.did = deliveries.id").
			Where("orders.id = ?", id).
			Debug().
			Find(&order)
		jsonData, _ := json.Marshal(order)
		cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	} else {
		json.Unmarshal([]byte(cacheData), &order)
	}

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": order,
	})
	return

}
